Overview
overview
10Static
static
3byfron-01a...f2.zip
windows11-21h2-x64
1byfron-01a...00.toc
windows11-21h2-x64
3byfron-01a...al.pkg
windows11-21h2-x64
3byfron-01a...00.toc
windows11-21h2-x64
3byfron-01a...00.toc
windows11-21h2-x64
3byfron-01a...00.pyz
windows11-21h2-x64
3byfron-01a...00.toc
windows11-21h2-x64
3byfron-01a...ry.zip
windows11-21h2-x64
1_collections_abc.pyc
windows11-21h2-x64
3_weakrefset.pyc
windows11-21h2-x64
3codecs.pyc
windows11-21h2-x64
3collection...__.pyc
windows11-21h2-x64
3collections/abc.pyc
windows11-21h2-x64
3copyreg.pyc
windows11-21h2-x64
3encodings/...__.pyc
windows11-21h2-x64
3encodings/aliases.pyc
windows11-21h2-x64
3encodings/ascii.pyc
windows11-21h2-x64
3encodings/...ec.pyc
windows11-21h2-x64
3encodings/big5.pyc
windows11-21h2-x64
3encodings/...cs.pyc
windows11-21h2-x64
3encodings/...ec.pyc
windows11-21h2-x64
3encodings/charmap.pyc
windows11-21h2-x64
3encodings/cp037.pyc
windows11-21h2-x64
3byfron-01a...ve.pyc
windows11-21h2-x64
3byfron-01a...rs.pyc
windows11-21h2-x64
3byfron-01a...es.pyc
windows11-21h2-x64
3byfron-01a...32.pyc
windows11-21h2-x64
3byfron-01a...ct.pyc
windows11-21h2-x64
3byfron-01a...LC.exe
windows11-21h2-x64
10byfron-01a...er.dll
windows11-21h2-x64
3byfron-01a...er.dll
windows11-21h2-x64
3byfron-01a...on.txt
windows11-21h2-x64
3Analysis
-
max time kernel
92s -
max time network
94s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
13-08-2024 23:33
Behavioral task
behavioral1
Sample
byfron-01a570a3cd0a46f2.zip
Resource
win11-20240802-en
Behavioral task
behavioral2
Sample
byfron-01a570a3cd0a46f2/Celestial/Analysis-00.toc
Resource
win11-20240802-en
Behavioral task
behavioral3
Sample
byfron-01a570a3cd0a46f2/Celestial/Celestial.pkg
Resource
win11-20240802-en
Behavioral task
behavioral4
Sample
byfron-01a570a3cd0a46f2/Celestial/EXE-00.toc
Resource
win11-20240802-en
Behavioral task
behavioral5
Sample
byfron-01a570a3cd0a46f2/Celestial/PKG-00.toc
Resource
win11-20240802-en
Behavioral task
behavioral6
Sample
byfron-01a570a3cd0a46f2/Celestial/PYZ-00.pyz
Resource
win11-20240802-en
Behavioral task
behavioral7
Sample
byfron-01a570a3cd0a46f2/Celestial/PYZ-00.toc
Resource
win11-20240802-en
Behavioral task
behavioral8
Sample
byfron-01a570a3cd0a46f2/Celestial/base_library.zip
Resource
win11-20240802-en
Behavioral task
behavioral9
Sample
_collections_abc.pyc
Resource
win11-20240802-en
Behavioral task
behavioral10
Sample
_weakrefset.pyc
Resource
win11-20240802-en
Behavioral task
behavioral11
Sample
codecs.pyc
Resource
win11-20240802-en
Behavioral task
behavioral12
Sample
collections/__init__.pyc
Resource
win11-20240802-en
Behavioral task
behavioral13
Sample
collections/abc.pyc
Resource
win11-20240802-en
Behavioral task
behavioral14
Sample
copyreg.pyc
Resource
win11-20240802-en
Behavioral task
behavioral15
Sample
encodings/__init__.pyc
Resource
win11-20240802-en
Behavioral task
behavioral16
Sample
encodings/aliases.pyc
Resource
win11-20240802-en
Behavioral task
behavioral17
Sample
encodings/ascii.pyc
Resource
win11-20240802-en
Behavioral task
behavioral18
Sample
encodings/base64_codec.pyc
Resource
win11-20240802-en
Behavioral task
behavioral19
Sample
encodings/big5.pyc
Resource
win11-20240802-en
Behavioral task
behavioral20
Sample
encodings/big5hkscs.pyc
Resource
win11-20240802-en
Behavioral task
behavioral21
Sample
encodings/bz2_codec.pyc
Resource
win11-20240802-en
Behavioral task
behavioral22
Sample
encodings/charmap.pyc
Resource
win11-20240802-en
Behavioral task
behavioral23
Sample
encodings/cp037.pyc
Resource
win11-20240802-en
Behavioral task
behavioral24
Sample
byfron-01a570a3cd0a46f2/Celestial/localpycs/pyimod01_archive.pyc
Resource
win11-20240802-en
Behavioral task
behavioral25
Sample
byfron-01a570a3cd0a46f2/Celestial/localpycs/pyimod02_importers.pyc
Resource
win11-20240802-en
Behavioral task
behavioral26
Sample
byfron-01a570a3cd0a46f2/Celestial/localpycs/pyimod03_ctypes.pyc
Resource
win11-20240802-en
Behavioral task
behavioral27
Sample
byfron-01a570a3cd0a46f2/Celestial/localpycs/pyimod04_pywin32.pyc
Resource
win11-20240802-en
Behavioral task
behavioral28
Sample
byfron-01a570a3cd0a46f2/Celestial/localpycs/struct.pyc
Resource
win11-20240802-en
Behavioral task
behavioral29
Sample
byfron-01a570a3cd0a46f2/CelestialLLC.exe
Resource
win11-20240802-en
Behavioral task
behavioral30
Sample
byfron-01a570a3cd0a46f2/driver.dll
Resource
win11-20240802-en
Behavioral task
behavioral31
Sample
byfron-01a570a3cd0a46f2/mapper.dll
Resource
win11-20240802-en
Behavioral task
behavioral32
Sample
byfron-01a570a3cd0a46f2/version.txt
Resource
win11-20240802-en
General
-
Target
byfron-01a570a3cd0a46f2/version.txt
-
Size
54B
-
MD5
25d487c607c53f85cb299f861d1b1cbc
-
SHA1
f043af50b199aa2e94cadd9757c98d0b048bf65d
-
SHA256
6cb77165951d12a5aff2d0527675fc9554267f34c8a03ab1f4a04aefc62ae888
-
SHA512
17d26d85374fb1599bc57df1de7e40e395f26769b37116c5c3c2643edc293d6809ae6bd179fee6d00a190282f66711b7f0cf4acf50b00f3c433fcc541c13e4b2
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2842058299-443432012-2465494467-1000_Classes\Local Settings cmd.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 792 wrote to memory of 1412 792 cmd.exe 79 PID 792 wrote to memory of 1412 792 cmd.exe 79
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\byfron-01a570a3cd0a46f2\version.txt1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:792 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\byfron-01a570a3cd0a46f2\version.txt2⤵PID:1412
-